Tel 800.466.1940
Countersunk Head Threaded Insert - Open End Keyless - Unified
Countersunk Head
- Designed for high load applications. Countersunk feature allow fastener to be installed flush with sheet surface.
- Both UNC and UNF threads available in No. 10 and larger thread sizes. Check for availability of other grip ranges and designs.
Part # |
Thread Size |
Grip Range |
A ± .015 |
M Ref. |
Fastening |
Standard Material |
Standard Finish |
CAD |
Inventory |
Add To Cart/Request Quote |
|---|---|---|---|---|---|---|---|---|---|---|
 | ||||||||||
| AENM31-181 | Thread Size N/A 5/16-18 | Grip Range N/A .106 - .181 in | A ± .015 N/A .844 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A 
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AESS10-366 | Thread Size N/A #10-32 | Grip Range N/A .316 - .366 in | A ± .015 N/A .844 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 430 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AESS31-181 | Thread Size N/A 5/16-18 | Grip Range N/A .106 - .181 in | A ± .015 N/A .844 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 430 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEBR10-366 | Thread Size N/A #10-32 | Grip Range N/A .316 - .366 in | A ± .015 N/A .844 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEBR31-181 | Thread Size N/A 5/16-18 | Grip Range N/A .106 - .181 in | A ± .015 N/A .844 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AECH10-366 | Thread Size N/A #10-32 | Grip Range N/A .316 - .366 in | A ± .015 N/A .844 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AES25-331 | Thread Size N/A 1/4-20 | Grip Range N/A .271 - .331 in | A ± .015 N/A .875 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A Low Carbon Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEA25-331 | Thread Size N/A 1/4-20 | Grip Range N/A .271 - .331 in | A ± .015 N/A .875 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 6053 Aluminum or 6061 Aluminum | Standard Finish N/A Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AENM25-331 | Thread Size N/A 1/4-20 | Grip Range N/A .271 - .331 in | A ± .015 N/A .875 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AESS25-331 | Thread Size N/A 1/4-20 | Grip Range N/A .271 - .331 in | A ± .015 N/A .875 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 430 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEBR25-331 | Thread Size N/A 1/4-20 | Grip Range N/A .271 - .331 in | A ± .015 N/A .875 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AECH25-331 | Thread Size N/A 1/4-20 | Grip Range N/A .271 - .331 in | A ± .015 N/A .875 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AES25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A .937 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A Low Carbon Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AES31-256 | Thread Size N/A 5/16-18 | Grip Range N/A .181 - .256 in | A ± .015 N/A .937 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A Low Carbon Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEA25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A .937 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 6053 Aluminum or 6061 Aluminum | Standard Finish N/A Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEA31-256 | Thread Size N/A 5/16-18 | Grip Range N/A .181 - .256 in | A ± .015 N/A .937 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 6053 Aluminum or 6061 Aluminum | Standard Finish N/A Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AENM25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A .937 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AENM31-256 | Thread Size N/A 5/16-18 | Grip Range N/A .181 - .256 in | A ± .015 N/A .937 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AESS25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A .937 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 430 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AESS31-256 | Thread Size N/A 5/16-18 | Grip Range N/A .181 - .256 in | A ± .015 N/A .937 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 430 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEBR25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A .937 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEBR31-256 | Thread Size N/A 5/16-18 | Grip Range N/A .181 - .256 in | A ± .015 N/A .937 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AECH25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A .937 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AES37-211 | Thread Size N/A 3/8-16 | Grip Range N/A .125 - .211 in | A ± .015 N/A .938 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A Low Carbon Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEA37-211 | Thread Size N/A 3/8-16 | Grip Range N/A .125 - .211 in | A ± .015 N/A .938 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A 6053 Aluminum or 6061 Aluminum | Standard Finish N/A Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant |
CAD
N/A
|
Inventory N/A {0} |
Add To Cart
Request Quote |
